package demo03;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: YKH
 * Date: 2022-03-28
 * Time: 15:16
 */
//
public class Demo3 {
    public static void main(String[] args) {
        // 父类引用指向 父类的的对象
        Person person0 = new Person();
    }

}
